package com.leyou.item.config;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

/**
 * @author XiaoLuo
 * @ClassName: GlobalConfig
 * @Description: ${todo}
 * @date 2019/4/13 18:47
 */
@Configuration
public class GlobalConfig {
    @Bean
    public CorsFilter corsFilter(){
//        1、添加CORS配置信息
        CorsConfiguration config = new CorsConfiguration();
//        1)允许的域，不要写*，否则cookie就无法使用了
        config.addAllowedOrigin("http://manage.leyou.com");

//        2)是否发送Cookie信息
        config.setAllowCredentials(true);
//        3)允许的请求方式
        config.addAllowedMethod("OPTIONS");
        config.addAllowedMethod("HEAD");
        config.addAllowedMethod("GET");
        config.addAllowedMethod("PUT");
        config.addAllowedMethod("POST");
        config.addAllowedMethod("DELETE");
        config.addAllowedMethod("PATCH");
//       4）允许的头信息
        config.addAllowedHeader("*");
//        2、添加映射路径，我们拦截一切请求
        UrlBasedCorsConfigurationSource configSource = new UrlBasedCorsConfigurationSource();
        configSource.registerCorsConfiguration("/**",config);
//        返回新的CorsFilter
        return new CorsFilter(configSource);
    }
}
